/**
 * Copyright (c) 2007-2008 Nearchos Paspallis
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/**
 * AspectSense
 *
 * Middleware for annotation-based, context-aware and adaptive services for
 * mobile and ubiquitous computing
 *
 * This project is an open-source effort, initiated by Nearchos Paspallis as
 * part of his PhD work at the University of Cyprus (http://www.ucy.ac.cy).
 *
 * More information about the project is available at "http://aspectsense.org".
 */

package org.aspectsense.gui.desktop;

import org.aspectsense.framework.Main;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

/**
 * todo finish
 * @author Nearchos Paspallis [nearchos@cs.ucy.ac.cy]
 *         Date: Jan 30, 2008
 *         Time: 3:10:27 PM
 */
public class PackageManagerFrame
{
    public static final String TITLE = "AspectSense " + Main.COPYRIGHT + " - Package Manager";

    public static final Dimension PREFERRED_FRAME_SIZE = new Dimension(500, 300);

    private static JFrame packageManagerFrame;

    static public void show()
    {
        synchronized(PackageManagerFrame.class)
        {
            if(packageManagerFrame == null)
            {
                packageManagerFrame = new JFrame(TITLE) {
                    public Dimension getPreferredSize() {
                        return PREFERRED_FRAME_SIZE;
                    }
                    public String toString() {
                        return "Package manager frame";
                    }
                };

                final JButton installPackageButton = new JButton("Install package");
                installPackageButton.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e)
                    {
                        installPackage();
                    }
                });
                final JButton uninstallPackageButton = new JButton("Uninstall package");
                uninstallPackageButton.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e)
                    {
                        uninstallPackage();
                    }
                });
                final JButton hideButton = new JButton(new AbstractAction("Hide") {
                    public void actionPerformed(ActionEvent e) {
                        hide();
                    }
                });

                final JLabel topLabel = new JLabel("  Package manager");
                topLabel.setForeground(new Color(0, 0, 128));

                final JPanel topPanel = new JPanel(new BorderLayout());
                topPanel.add(topLabel, BorderLayout.WEST);

                final JPanel buttonsPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
                buttonsPanel.add(installPackageButton);
                buttonsPanel.add(uninstallPackageButton);
                buttonsPanel.add(hideButton);

                final JPanel mainPanel = new JPanel(new BorderLayout());
                mainPanel.add(topPanel, BorderLayout.NORTH);
                mainPanel.add(buttonsPanel, BorderLayout.SOUTH);

                packageManagerFrame.add(mainPanel);

                packageManagerFrame.pack();
                // center
                final Dimension screeDimension = Toolkit.getDefaultToolkit().getScreenSize();
                packageManagerFrame.setLocation(
                        (int) (screeDimension.getWidth() - packageManagerFrame.getWidth()) / 2,
                        (int) (screeDimension.getHeight() - packageManagerFrame.getHeight()) / 2);
            }

            refresh();

            packageManagerFrame.setVisible(true);
        }
    }

    static private void refresh()
    {
        // todo
    }

    static void installPackage()
    {
        //todo
    }

    static void uninstallPackage()
    {
        // todo
    }

    static void hide()
    {
        packageManagerFrame.setVisible(false);
    }

    // todo remove
    public static void main(String[] args)
    {
        show();
    }
}